82140145 is an odd 8-digits composite number following 82140144
and preceding 82140146 . In scientific notation, it is written as 8.2140145 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 65712112 positive integers (up to 82140145) that are relatively prime to 82140145.
82140145 has 4 divisors, whose sum is 98568180
The reverse of 82140145 is 54104128
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighty-two million one hundred forty thousand one hundred forty-five
Scientific notation
8.2140145 × 10^7
Engineering notation
8.2140145 × 10^6
Prime Factorization
5 × 16428029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82140145
Product of the distinct prime numbers
The prime factorization of 82140145 is 5 × 16428029.
Since it has a total of 2 prime factors.
3 , 6 , 71 , 10 , 282 , 286 , 3173 , 9626 , 58980 , 4591 , 476987 , 931319 , 318627 , 9916229 , 77921108 , 17415087 , 395870375 , 168897439 , 8878463586 , 969703492
n×2
164280290
n×3
246420435
n×4
328560580
n×5
410700725
n÷2
41070072.5
n÷3
27380048.333333
n÷3
20535036.25
n÷5
16428029
n2
6747003420621025
n3
5.5419983928531E+23
n4
4.5522055157872E+31
n5
3.7391882113656E+39
2 √n
9063.120047754
3 √n
434.69551070033
4 √n
95.200420417948
5 √n
38.274638104323
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82140144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82140145 can be divided by 4 positive divisors.
The sum of these divisors (counting 82140145) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111001010101101111110001
3
Ternary
12201120011002121
4
Quaternary
10321111233301
5
Quinary
132011441040
6
Senary
12052314241
8
Octal
471255761
10
Decimal
82140145
12
Duodecimal
23612981
16
Hexadecimal
4e55bf1
20
Vigesimal
15d7a75
36
Base36
1cwjqp
md5
d0e88e0783dff61cf461a6cc7ed82302
sha1
a5a1623075d3247c9db23a1a55192c8282d0bfba
sha256
b9aab6928c3cc68b873a453317e80256cdc3f850ec4c7bc9ef8d3268acea9561
sha512
13a83dfed5fd7d5ba7eaf24e792389d91951a8a29a0e58e2bf78d2adcba5273d3a19ccd346c9e130ce745e781b4fe3e6f4d8101c41747c484c26003d0a9cc1fe
ripemd-160
2b85f6a3ca331e2c49db8022886bacfbd2565763
Diameter
164280290
Circumference
516101752.1936
Area
2.1196336379968E+16
Volume
2.3214268582925E+24
Surface area
8.4785345519873E+16
Circumference
516101752.1936
Perimeter
328560580
Area
6747003420621025
Diagonal
116163707.07429
Surface area
40482020523726150
Volume
5.5419983928531E+23
Space diagonal
142270904.48107
Perimeter
246420435
Area
2.9215381808392E+15
Altitude
71135452.240537
Surface area
2.9215381808392E+15
Volume
6.5313077415189E+22
Height
38721235.691431